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107945152 = 267832903
BaseRepresentation
bin1100110111100…
…01110011000000
321112010011220121
412123301303000
5210113221102
614413350024
72450342620
oct633616300
9245104817
10107945152
1155a28877
1230198314
1319495c93
141049c880
159723b37
hex66f1cc0

107945152 has 56 divisors (see below), whose sum is σ = 247838976. Its totient is φ = 45689088.

The previous prime is 107945147. The next prime is 107945203. The reversal of 107945152 is 251549701.

It is a tau number, because it is divible by the number of its divisors (56).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35733 + ... + 38635.

It is an arithmetic number, because the mean of its divisors is an integer number (4425696).

Almost surely, 2107945152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107945152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123919488).

107945152 is an abundant number, since it is smaller than the sum of its proper divisors (139893824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107945152 is an equidigital number, since it uses as much as digits as its factorization.

107945152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005 (or 2995 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 107945152 is about 10389.6656346583. The cubic root of 107945152 is about 476.1396854831.

The spelling of 107945152 in words is "one hundred seven million, nine hundred forty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 83 112 166 224 332 448 581 664 1162 1328 2324 2656 2903 4648 5312 5806 9296 11612 18592 20321 23224 37184 40642 46448 81284 92896 162568 185792 240949 325136 481898 650272 963796 1300544 1686643 1927592 3373286 3855184 6746572 7710368 13493144 15420736 26986288 53972576 107945152